Product comparison · 2 internal solid state drives

Zalman SSD0128S1 internal solid state drive vs Zalman SSD0256P1 internal solid state drive

12specifications compared
3differ
9identical
14known for one product only

Key differences

SSD capacity
- SSD0128S1 internal solid state drive:128 GB
- SSD0256P1 internal solid state drive:256 GB
Read speed
- SSD0128S1 internal solid state drive:260 MB/s
- SSD0256P1 internal solid state drive:245 MB/s
Write speed
- SSD0128S1 internal solid state drive:210 MB/s
- SSD0256P1 internal solid state drive:230 MB/s

Side by side

Differences highlightedShow differences only

Comparison of SSD0128S1, SSD0256P1
26 specifications	A Zalman SSD0128S1 internal solid state drive Model SSD0128S1 View product	B Zalman SSD0256P1 internal solid state drive Model SSD0256P1 View product
Features3 differ
SSD capacityDiffers	128 GB	256 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA II	Serial ATA II
Memory type	MLC	MLC
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Read speedDiffers	260 MB/s	245 MB/s
Write speedDiffers	210 MB/s	230 MB/s
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	128 MB	Unknown — not stated by the source
ECC	Yes	Yes
Mean time between failures (MTBF)	1000000 h	1000000 h
Protection featuresKnown for one	Shock resistant	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 7 Home Premium	Unknown — not stated by the source
CertificationKnown for one	RoHS, CE, FCC	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
TRIM supportKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Operating voltage	5 V	5 V
Power consumptionKnown for one	300 mA	Unknown — not stated by the source
Power consumption (read)Known for one	Unknown — not stated by the source	1.35 W
Power consumption (write)Known for one	Unknown — not stated by the source	5 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.16 W
Power consumption (sleep)Known for one	Unknown — not stated by the source	0.09 W
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Other featuresidentical
Product colour	Black	Black
Internal	Yes	Yes
USB poweredKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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